T&C'S
Lessons are booked in advance and paid in advance via bank transfer upon invoice received.
Lessons are of a duration of 45 minutes.
Lessons are non-refundable or exchangeable.
Any cancellations or changes to the booking must be with 24h in advance, otherwise full amount will be charged.
When a booking is confirmed, there's an expiration date of 3 months, in case these are not used after 3 months, they're no longer valid.